General

  • Target

    b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978N

  • Size

    2.0MB

  • Sample

    240926-2jaqysthpe

  • MD5

    e1d1b306930f0d37e44a8af0d4f64840

  • SHA1

    bd9e5677d4a83331a783e69ab742b4531bcb50b1

  • SHA256

    b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978

  • SHA512

    9923bd9e300cc8176a878b053c12400e5a49173da23d08ed0ca2efcc66eb0c74a874a7c070a5e1bf8a093da3e73c0f8bf4ffd5f10ffa506592cd2cde671c24c0

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYO:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yk

Malware Config

Extracted

Family

quasar

Version

1.3.0.0

Botnet

EbayProfiles

C2

5.8.88.191:443

sockartek.icu:443

Mutex

QSR_MUTEX_0kBRNrRz5TDLEQouI0

Attributes
  • encryption_key

    MWhG6wsClMX8aJM2CVXT

  • install_name

    winsock.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    win defender run

  • subdirectory

    SubDir

Extracted

Family

azorult

C2

http://0x21.in:8000/_az/

Targets

    • Target

      b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978N

    • Size

      2.0MB

    • MD5

      e1d1b306930f0d37e44a8af0d4f64840

    • SHA1

      bd9e5677d4a83331a783e69ab742b4531bcb50b1

    • SHA256

      b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978

    • SHA512

      9923bd9e300cc8176a878b053c12400e5a49173da23d08ed0ca2efcc66eb0c74a874a7c070a5e1bf8a093da3e73c0f8bf4ffd5f10ffa506592cd2cde671c24c0

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYO:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yk

    • Azorult

      An information stealer that was first discovered in 2016, targeting browsing history and passwords.

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks